Display screen or portion thereof with a graphical user interface for a video communication device



The FIGURE is a front view of a display screen or portion thereof with a graphical user interface for a video communication device, showing an embodiment thereof.

The outer broken line rectangle showing the device and the inner broken line rectangle showing the display screen are included for the purpose of illustrating environmental structure and portions of the article and form no part of the claimed design. 

CLAIM The ornamental design for a display screen or portion thereof with a graphical user interface for a video communication device, as substantially as shown and described. 